Rihanna before and after her Nose Job looks a lot different ! There is a saying in the music industry and Hollywood that as an African American black celebrity if you have not gotten your nose done, you are not yet successful. T his Barbados born singer definitely took notice to the popular saying.
Minimum inhibitory concentration. In microbiology, the minimum inhibitory concentration (MIC) is the lowest concentration of a chemical which prevents visible growth of a bacterium (in other words, at which it has bacteriostatic activity).
I. How They Work. A microphone is an example of a transducer, a device that changes information from one form to another. Sound information exists as patterns of air pressure; the microphone changes this information into patterns of electric current.